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plotSpectrum.h

00001 
00002 #include <qwidget.h>
00003 #include <qwt_plot.h>
00004 #include <qwt_math.h>
00005 #include <stdlib.h>
00006 
00007 #define PLOT_SPECTRUM_SIZE 1000
00008 
00009 class QPushButton;
00010 
00011 class InputFrame : public QFrame
00012 {
00013   Q_OBJECT
00014 public:
00015     InputFrame(QWidget *p = 0, const char *name = 0);
00016     ~InputFrame() {}
00017 
00018 signals:
00019   void zoomClicked();
00020   void pointsClicked();
00021   void printClicked();
00022   
00023 
00024 private:
00025     QPushButton *btnZoom, *btnIndex, *btnPrint;    
00026 
00027 private slots:
00028   void zoom();
00029   void points();
00030   void print();
00031 
00032 };
00033 
00034 
00035 class plotSpectrum : public QWidget
00036 {
00037   Q_OBJECT
00038 
00039 public:
00040   plotSpectrum(QWidget *parent, const char *name);
00041   ~plotSpectrum() { delete plot; }
00042 
00043   void resizeEvent(QResizeEvent *e);
00044   void setAxisFrequency(double max);
00045   void setScaleLog(bool scaleLog);
00046 
00047 private:
00048   QwtPlot *plot;
00049   InputFrame *frmInp;
00050   int d_zoom,d_points,d_zoomActive;
00051   QPoint p1;
00052   long curva,cur;
00053 
00054   long Curve;
00055   double lastSetFrequency;
00056   double x[PLOT_SPECTRUM_SIZE], y[PLOT_SPECTRUM_SIZE];
00057   int tid;
00058 
00059 protected:
00060   void timerEvent(QTimerEvent *e);
00061 
00062 private slots:
00063   void plotMouseMoved(const QMouseEvent &e);
00064   void plotMouseReleased(const QMouseEvent &e);
00065   void plotMousePressed(const QMouseEvent &e);
00066   void zoom();
00067   void points();
00068   void print();
00069 };
00070 

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